1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014, 2018-2020 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #ifndef __iwl_fw_api_scan_h__ 8 #define __iwl_fw_api_scan_h__ 9 10 /* Scan Commands, Responses, Notifications */ 11 12 /* Max number of IEs for direct SSID scans in a command */ 13 #define PROBE_OPTION_MAX 20 14 15 #define SCAN_SHORT_SSID_MAX_SIZE 8 16 #define SCAN_BSSID_MAX_SIZE 16 17 18 /** 19 * struct iwl_ssid_ie - directed scan network information element 20 * 21 * Up to 20 of these may appear in REPLY_SCAN_CMD, 22 * selected by "type" bit field in struct iwl_scan_channel; 23 * each channel may select different ssids from among the 20 entries. 24 * SSID IEs get transmitted in reverse order of entry. 25 * 26 * @id: element ID 27 * @len: element length 28 * @ssid: element (SSID) data 29 */ 30 struct iwl_ssid_ie { 31 u8 id; 32 u8 len; 33 u8 ssid[IEEE80211_MAX_SSID_LEN]; 34 } __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */ 35 36 /* scan offload */ 37 #define IWL_SCAN_MAX_BLACKLIST_LEN 64 38 #define IWL_SCAN_SHORT_BLACKLIST_LEN 16 39 #define IWL_SCAN_MAX_PROFILES 11 40 #define IWL_SCAN_MAX_PROFILES_V2 8 41 #define SCAN_OFFLOAD_PROBE_REQ_SIZE 512 42 #define SCAN_NUM_BAND_PROBE_DATA_V_1 2 43 #define SCAN_NUM_BAND_PROBE_DATA_V_2 3 44 45 /* Default watchdog (in MS) for scheduled scan iteration */ 46 #define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000) 47 48 #define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) 49 #define CAN_ABORT_STATUS 1 50 51 #define IWL_FULL_SCAN_MULTIPLIER 5 52 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3 53 #define IWL_MAX_SCHED_SCAN_PLANS 2 54 55 enum scan_framework_client { 56 SCAN_CLIENT_SCHED_SCAN = BIT(0), 57 SCAN_CLIENT_NETDETECT = BIT(1), 58 SCAN_CLIENT_ASSET_TRACKING = BIT(2), 59 }; 60 61 /** 62 * struct iwl_scan_offload_blocklist - SCAN_OFFLOAD_BLACKLIST_S 63 * @ssid: MAC address to filter out 64 * @reported_rssi: AP rssi reported to the host 65 * @client_bitmap: clients ignore this entry - enum scan_framework_client 66 */ 67 struct iwl_scan_offload_blocklist { 68 u8 ssid[ETH_ALEN]; 69 u8 reported_rssi; 70 u8 client_bitmap; 71 } __packed; 72 73 enum iwl_scan_offload_network_type { 74 IWL_NETWORK_TYPE_BSS = 1, 75 IWL_NETWORK_TYPE_IBSS = 2, 76 IWL_NETWORK_TYPE_ANY = 3, 77 }; 78 79 enum iwl_scan_offload_band_selection { 80 IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4, 81 IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8, 82 IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc, 83 }; 84 85 /** 86 * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S 87 * @ssid_index: index to ssid list in fixed part 88 * @unicast_cipher: encryption algorithm to match - bitmap 89 * @auth_alg: authentication algorithm to match - bitmap 90 * @network_type: enum iwl_scan_offload_network_type 91 * @band_selection: enum iwl_scan_offload_band_selection 92 * @client_bitmap: clients waiting for match - enum scan_framework_client 93 * @reserved: reserved 94 */ 95 struct iwl_scan_offload_profile { 96 u8 ssid_index; 97 u8 unicast_cipher; 98 u8 auth_alg; 99 u8 network_type; 100 u8 band_selection; 101 u8 client_bitmap; 102 u8 reserved[2]; 103 } __packed; 104 105 /** 106 * struct iwl_scan_offload_profile_cfg_data 107 * @blocklist_len: length of blocklist 108 * @num_profiles: num of profiles in the list 109 * @match_notify: clients waiting for match found notification 110 * @pass_match: clients waiting for the results 111 * @active_clients: active clients bitmap - enum scan_framework_client 112 * @any_beacon_notify: clients waiting for match notification without match 113 * @reserved: reserved 114 */ 115 struct iwl_scan_offload_profile_cfg_data { 116 u8 blocklist_len; 117 u8 num_profiles; 118 u8 match_notify; 119 u8 pass_match; 120 u8 active_clients; 121 u8 any_beacon_notify; 122 u8 reserved[2]; 123 } __packed; 124 125 /** 126 * struct iwl_scan_offload_profile_cfg 127 * @profiles: profiles to search for match 128 * @data: the rest of the data for profile_cfg 129 */ 130 struct iwl_scan_offload_profile_cfg_v1 { 131 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; 132 struct iwl_scan_offload_profile_cfg_data data; 133 } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1-2*/ 134 135 /** 136 * struct iwl_scan_offload_profile_cfg 137 * @profiles: profiles to search for match 138 * @data: the rest of the data for profile_cfg 139 */ 140 struct iwl_scan_offload_profile_cfg { 141 struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES_V2]; 142 struct iwl_scan_offload_profile_cfg_data data; 143 } __packed; /* SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_3*/ 144 145 /** 146 * struct iwl_scan_schedule_lmac - schedule of scan offload 147 * @delay: delay between iterations, in seconds. 148 * @iterations: num of scan iterations 149 * @full_scan_mul: number of partial scans before each full scan 150 */ 151 struct iwl_scan_schedule_lmac { 152 __le16 delay; 153 u8 iterations; 154 u8 full_scan_mul; 155 } __packed; /* SCAN_SCHEDULE_API_S */ 156 157 enum iwl_scan_offload_complete_status { 158 IWL_SCAN_OFFLOAD_COMPLETED = 1, 159 IWL_SCAN_OFFLOAD_ABORTED = 2, 160 }; 161 162 enum iwl_scan_ebs_status { 163 IWL_SCAN_EBS_SUCCESS, 164 IWL_SCAN_EBS_FAILED, 165 IWL_SCAN_EBS_CHAN_NOT_FOUND, 166 IWL_SCAN_EBS_INACTIVE, 167 }; 168 169 /** 170 * struct iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S 171 * @tx_flags: combination of TX_CMD_FLG_* 172 * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is 173 * cleared. Combination of RATE_MCS_* 174 * @sta_id: index of destination station in FW station table 175 * @reserved: for alignment and future use 176 */ 177 struct iwl_scan_req_tx_cmd { 178 __le32 tx_flags; 179 __le32 rate_n_flags; 180 u8 sta_id; 181 u8 reserved[3]; 182 } __packed; 183 184 enum iwl_scan_channel_flags_lmac { 185 IWL_UNIFIED_SCAN_CHANNEL_FULL = BIT(27), 186 IWL_UNIFIED_SCAN_CHANNEL_PARTIAL = BIT(28), 187 }; 188 189 /** 190 * struct iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2 191 * @flags: bits 1-20: directed scan to i'th ssid 192 * other bits &enum iwl_scan_channel_flags_lmac 193 * @channel_num: channel number 1-13 etc 194 * @iter_count: scan iteration on this channel 195 * @iter_interval: interval in seconds between iterations on one channel 196 */ 197 struct iwl_scan_channel_cfg_lmac { 198 __le32 flags; 199 __le16 channel_num; 200 __le16 iter_count; 201 __le32 iter_interval; 202 } __packed; 203 204 /* 205 * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1 206 * @offset: offset in the data block 207 * @len: length of the segment 208 */ 209 struct iwl_scan_probe_segment { 210 __le16 offset; 211 __le16 len; 212 } __packed; 213 214 /* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_2 215 * @mac_header: first (and common) part of the probe 216 * @band_data: band specific data 217 * @common_data: last (and common) part of the probe 218 * @buf: raw data block 219 */ 220 struct iwl_scan_probe_req_v1 { 221 struct iwl_scan_probe_segment mac_header; 222 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_1]; 223 struct iwl_scan_probe_segment common_data; 224 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 225 } __packed; 226 227 /* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2 228 * @mac_header: first (and common) part of the probe 229 * @band_data: band specific data 230 * @common_data: last (and common) part of the probe 231 * @buf: raw data block 232 */ 233 struct iwl_scan_probe_req { 234 struct iwl_scan_probe_segment mac_header; 235 struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_2]; 236 struct iwl_scan_probe_segment common_data; 237 u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE]; 238 } __packed; 239 240 enum iwl_scan_channel_flags { 241 IWL_SCAN_CHANNEL_FLAG_EBS = BIT(0), 242 IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1), 243 IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2), 244 IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3), 245 IWL_SCAN_CHANNEL_FLAG_FORCE_EBS = BIT(4), 246 IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER = BIT(5), 247 IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER = BIT(6), 248 }; 249 250 /* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S 251 * @flags: enum iwl_scan_channel_flags 252 * @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is 253 * involved. 254 * 1 - EBS is disabled. 255 * 2 - every second scan will be full scan(and so on). 256 */ 257 struct iwl_scan_channel_opt { 258 __le16 flags; 259 __le16 non_ebs_ratio; 260 } __packed; 261 262 /** 263 * enum iwl_mvm_lmac_scan_flags - LMAC scan flags 264 * @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses 265 * without filtering. 266 * @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels 267 * @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan 268 * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification 269 * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS: multiple SSID matching 270 * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented 271 * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report 272 * and DS parameter set IEs into probe requests. 273 * @IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL: use extended dwell time on channels 274 * 1, 6 and 11. 275 * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches 276 */ 277 enum iwl_mvm_lmac_scan_flags { 278 IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0), 279 IWL_MVM_LMAC_SCAN_FLAG_PASSIVE = BIT(1), 280 IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION = BIT(2), 281 IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE = BIT(3), 282 IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4), 283 IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5), 284 IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6), 285 IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL = BIT(7), 286 IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9), 287 }; 288 289 enum iwl_scan_priority { 290 IWL_SCAN_PRIORITY_LOW, 291 IWL_SCAN_PRIORITY_MEDIUM, 292 IWL_SCAN_PRIORITY_HIGH, 293 }; 294 295 enum iwl_scan_priority_ext { 296 IWL_SCAN_PRIORITY_EXT_0_LOWEST, 297 IWL_SCAN_PRIORITY_EXT_1, 298 IWL_SCAN_PRIORITY_EXT_2, 299 IWL_SCAN_PRIORITY_EXT_3, 300 IWL_SCAN_PRIORITY_EXT_4, 301 IWL_SCAN_PRIORITY_EXT_5, 302 IWL_SCAN_PRIORITY_EXT_6, 303 IWL_SCAN_PRIORITY_EXT_7_HIGHEST, 304 }; 305 306 /** 307 * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1 308 * @reserved1: for alignment and future use 309 * @n_channels: num of channels to scan 310 * @active_dwell: dwell time for active channels 311 * @passive_dwell: dwell time for passive channels 312 * @fragmented_dwell: dwell time for fragmented passive scan 313 * @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases) 314 * @reserved2: for alignment and future use 315 * @rx_chain_select: PHY_RX_CHAIN_* flags 316 * @scan_flags: &enum iwl_mvm_lmac_scan_flags 317 * @max_out_time: max time (in TU) to be out of associated channel 318 * @suspend_time: pause scan this long (TUs) when returning to service channel 319 * @flags: RXON flags 320 * @filter_flags: RXON filter 321 * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz 322 * @direct_scan: list of SSIDs for directed active scan 323 * @scan_prio: enum iwl_scan_priority 324 * @iter_num: number of scan iterations 325 * @delay: delay in seconds before first iteration 326 * @schedule: two scheduling plans. The first one is finite, the second one can 327 * be infinite. 328 * @channel_opt: channel optimization options, for full and partial scan 329 * @data: channel configuration and probe request packet. 330 */ 331 struct iwl_scan_req_lmac { 332 /* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */ 333 __le32 reserved1; 334 u8 n_channels; 335 u8 active_dwell; 336 u8 passive_dwell; 337 u8 fragmented_dwell; 338 u8 extended_dwell; 339 u8 reserved2; 340 __le16 rx_chain_select; 341 __le32 scan_flags; 342 __le32 max_out_time; 343 __le32 suspend_time; 344 /* RX_ON_FLAGS_API_S_VER_1 */ 345 __le32 flags; 346 __le32 filter_flags; 347 struct iwl_scan_req_tx_cmd tx_cmd[2]; 348 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 349 __le32 scan_prio; 350 /* SCAN_REQ_PERIODIC_PARAMS_API_S */ 351 __le32 iter_num; 352 __le32 delay; 353 struct iwl_scan_schedule_lmac schedule[IWL_MAX_SCHED_SCAN_PLANS]; 354 struct iwl_scan_channel_opt channel_opt[2]; 355 u8 data[]; 356 } __packed; 357 358 /** 359 * struct iwl_scan_results_notif - scan results for one channel - 360 * SCAN_RESULT_NTF_API_S_VER_3 361 * @channel: which channel the results are from 362 * @band: 0 for 5.2 GHz, 1 for 2.4 GHz 363 * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request 364 * @num_probe_not_sent: # of request that weren't sent due to not enough time 365 * @duration: duration spent in channel, in usecs 366 */ 367 struct iwl_scan_results_notif { 368 u8 channel; 369 u8 band; 370 u8 probe_status; 371 u8 num_probe_not_sent; 372 __le32 duration; 373 } __packed; 374 375 /** 376 * struct iwl_lmac_scan_complete_notif - notifies end of scanning (all channels) 377 * SCAN_COMPLETE_NTF_API_S_VER_3 378 * @scanned_channels: number of channels scanned (and number of valid results) 379 * @status: one of SCAN_COMP_STATUS_* 380 * @bt_status: BT on/off status 381 * @last_channel: last channel that was scanned 382 * @tsf_low: TSF timer (lower half) in usecs 383 * @tsf_high: TSF timer (higher half) in usecs 384 * @results: an array of scan results, only "scanned_channels" of them are valid 385 */ 386 struct iwl_lmac_scan_complete_notif { 387 u8 scanned_channels; 388 u8 status; 389 u8 bt_status; 390 u8 last_channel; 391 __le32 tsf_low; 392 __le32 tsf_high; 393 struct iwl_scan_results_notif results[]; 394 } __packed; 395 396 /** 397 * struct iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2 398 * @last_schedule_line: last schedule line executed (fast or regular) 399 * @last_schedule_iteration: last scan iteration executed before scan abort 400 * @status: &enum iwl_scan_offload_complete_status 401 * @ebs_status: EBS success status &enum iwl_scan_ebs_status 402 * @time_after_last_iter: time in seconds elapsed after last iteration 403 * @reserved: reserved 404 */ 405 struct iwl_periodic_scan_complete { 406 u8 last_schedule_line; 407 u8 last_schedule_iteration; 408 u8 status; 409 u8 ebs_status; 410 __le32 time_after_last_iter; 411 __le32 reserved; 412 } __packed; 413 414 /* UMAC Scan API */ 415 416 /* The maximum of either of these cannot exceed 8, because we use an 417 * 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h). 418 */ 419 #define IWL_MVM_MAX_UMAC_SCANS 4 420 #define IWL_MVM_MAX_LMAC_SCANS 1 421 422 enum scan_config_flags { 423 SCAN_CONFIG_FLAG_ACTIVATE = BIT(0), 424 SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1), 425 SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2), 426 SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3), 427 SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8), 428 SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9), 429 SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10), 430 SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11), 431 SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12), 432 SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13), 433 SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14), 434 SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15), 435 SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16), 436 SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17), 437 SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18), 438 SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19), 439 SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20), 440 SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21), 441 SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED = BIT(22), 442 SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED = BIT(23), 443 444 /* Bits 26-31 are for num of channels in channel_array */ 445 #define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26) 446 }; 447 448 enum scan_config_rates { 449 /* OFDM basic rates */ 450 SCAN_CONFIG_RATE_6M = BIT(0), 451 SCAN_CONFIG_RATE_9M = BIT(1), 452 SCAN_CONFIG_RATE_12M = BIT(2), 453 SCAN_CONFIG_RATE_18M = BIT(3), 454 SCAN_CONFIG_RATE_24M = BIT(4), 455 SCAN_CONFIG_RATE_36M = BIT(5), 456 SCAN_CONFIG_RATE_48M = BIT(6), 457 SCAN_CONFIG_RATE_54M = BIT(7), 458 /* CCK basic rates */ 459 SCAN_CONFIG_RATE_1M = BIT(8), 460 SCAN_CONFIG_RATE_2M = BIT(9), 461 SCAN_CONFIG_RATE_5M = BIT(10), 462 SCAN_CONFIG_RATE_11M = BIT(11), 463 464 /* Bits 16-27 are for supported rates */ 465 #define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16) 466 }; 467 468 enum iwl_channel_flags { 469 IWL_CHANNEL_FLAG_EBS = BIT(0), 470 IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1), 471 IWL_CHANNEL_FLAG_EBS_ADD = BIT(2), 472 IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3), 473 }; 474 475 enum iwl_uhb_chan_cfg_flags { 476 IWL_UHB_CHAN_CFG_FLAG_UNSOLICITED_PROBE_RES = BIT(24), 477 IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN = BIT(25), 478 IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE = BIT(26), 479 }; 480 /** 481 * struct iwl_scan_dwell 482 * @active: default dwell time for active scan 483 * @passive: default dwell time for passive scan 484 * @fragmented: default dwell time for fragmented scan 485 * @extended: default dwell time for channels 1, 6 and 11 486 */ 487 struct iwl_scan_dwell { 488 u8 active; 489 u8 passive; 490 u8 fragmented; 491 u8 extended; 492 } __packed; 493 494 /** 495 * struct iwl_scan_config_v1 496 * @flags: enum scan_config_flags 497 * @tx_chains: valid_tx antenna - ANT_* definitions 498 * @rx_chains: valid_rx antenna - ANT_* definitions 499 * @legacy_rates: default legacy rates - enum scan_config_rates 500 * @out_of_channel_time: default max out of serving channel time 501 * @suspend_time: default max suspend time 502 * @dwell: dwells for the scan 503 * @mac_addr: default mac address to be used in probes 504 * @bcast_sta_id: the index of the station in the fw 505 * @channel_flags: default channel flags - enum iwl_channel_flags 506 * scan_config_channel_flag 507 * @channel_array: default supported channels 508 */ 509 struct iwl_scan_config_v1 { 510 __le32 flags; 511 __le32 tx_chains; 512 __le32 rx_chains; 513 __le32 legacy_rates; 514 __le32 out_of_channel_time; 515 __le32 suspend_time; 516 struct iwl_scan_dwell dwell; 517 u8 mac_addr[ETH_ALEN]; 518 u8 bcast_sta_id; 519 u8 channel_flags; 520 u8 channel_array[]; 521 } __packed; /* SCAN_CONFIG_DB_CMD_API_S */ 522 523 #define SCAN_TWO_LMACS 2 524 #define SCAN_LB_LMAC_IDX 0 525 #define SCAN_HB_LMAC_IDX 1 526 527 struct iwl_scan_config_v2 { 528 __le32 flags; 529 __le32 tx_chains; 530 __le32 rx_chains; 531 __le32 legacy_rates; 532 __le32 out_of_channel_time[SCAN_TWO_LMACS]; 533 __le32 suspend_time[SCAN_TWO_LMACS]; 534 struct iwl_scan_dwell dwell; 535 u8 mac_addr[ETH_ALEN]; 536 u8 bcast_sta_id; 537 u8 channel_flags; 538 u8 channel_array[]; 539 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */ 540 541 /** 542 * struct iwl_scan_config 543 * @enable_cam_mode: whether to enable CAM mode. 544 * @enable_promiscouos_mode: whether to enable promiscouos mode 545 * @bcast_sta_id: the index of the station in the fw. Deprecated starting with 546 * API version 5. 547 * @reserved: reserved 548 * @tx_chains: valid_tx antenna - ANT_* definitions 549 * @rx_chains: valid_rx antenna - ANT_* definitions 550 */ 551 struct iwl_scan_config { 552 u8 enable_cam_mode; 553 u8 enable_promiscouos_mode; 554 u8 bcast_sta_id; 555 u8 reserved; 556 __le32 tx_chains; 557 __le32 rx_chains; 558 } __packed; /* SCAN_CONFIG_DB_CMD_API_S_5 */ 559 560 /** 561 * enum iwl_umac_scan_flags - UMAC scan flags 562 * @IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request 563 * can be preempted by other scan requests with higher priority. 564 * The low priority scan will be resumed when the higher proirity scan is 565 * completed. 566 * @IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver 567 * when scan starts. 568 */ 569 enum iwl_umac_scan_flags { 570 IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0), 571 IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1), 572 }; 573 574 enum iwl_umac_scan_uid_offsets { 575 IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0, 576 IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8, 577 }; 578 579 enum iwl_umac_scan_general_flags { 580 IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0), 581 IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1), 582 IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2), 583 IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3), 584 IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4), 585 IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5), 586 IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6), 587 IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7), 588 IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8), 589 IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9), 590 IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10), 591 /* Extended dwell is obselete when adaptive dwell is used, making this 592 * bit reusable. Hence, probe request defer is used only when adaptive 593 * dwell is supported. */ 594 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP = BIT(10), 595 IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11), 596 IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL = BIT(13), 597 IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME = BIT(14), 598 IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE = BIT(15), 599 }; 600 601 /** 602 * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2 603 * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete 604 * notification per channel or not. 605 * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel 606 * reorder optimization or not. 607 */ 608 enum iwl_umac_scan_general_flags2 { 609 IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0), 610 IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER = BIT(1), 611 }; 612 613 /** 614 * enum iwl_umac_scan_general_flags_v2 - UMAC scan general flags version 2 615 * 616 * The FW flags were reordered and hence the driver introduce version 2 617 * 618 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC: periodic or scheduled 619 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL: pass all probe responses and beacons 620 * during scan iterations 621 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE: send complete notification 622 * on every iteration instead of only once after the last iteration 623 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1: fragmented scan LMAC1 624 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2: fragmented scan LMAC2 625 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH: does this scan check for profile matching 626 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS: use all valid chains for RX 627 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell 628 * for active channel 629 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE: can be preempted by other requests 630 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START: send notification of scan start 631 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs 632 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned 633 * as passive 634 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and 635 * 5.2Ghz bands scan, trigger scan on 6GHz band to discover 636 * the reported collocated APs 637 */ 638 enum iwl_umac_scan_general_flags_v2 { 639 IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0), 640 IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL = BIT(1), 641 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE = BIT(2), 642 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1 = BIT(3), 643 IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2 = BIT(4), 644 IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH = BIT(5), 645 IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS = BIT(6), 646 IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL = BIT(7), 647 IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE = BIT(8), 648 IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9), 649 IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10), 650 IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11), 651 IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12), 652 }; 653 654 /** 655 * struct iwl_scan_channel_cfg_umac 656 * @flags: bitmap - 0-19: directed scan to i'th ssid. 657 * @channel_num: channel number 1-13 etc. 658 * @band: band of channel: 0 for 2GHz, 1 for 5GHz 659 * @iter_count: repetition count for the channel. 660 * @iter_interval: interval between two scan iterations on one channel. 661 */ 662 struct iwl_scan_channel_cfg_umac { 663 __le32 flags; 664 /* Both versions are of the same size, so use a union without adjusting 665 * the command size later 666 */ 667 union { 668 struct { 669 u8 channel_num; 670 u8 iter_count; 671 __le16 iter_interval; 672 } v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */ 673 struct { 674 u8 channel_num; 675 u8 band; 676 u8 iter_count; 677 u8 iter_interval; 678 } v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2 679 * SCAN_CHANNEL_CONFIG_API_S_VER_3 680 * SCAN_CHANNEL_CONFIG_API_S_VER_4 681 */ 682 }; 683 } __packed; 684 685 /** 686 * struct iwl_scan_umac_schedule 687 * @interval: interval in seconds between scan iterations 688 * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop 689 * @reserved: for alignment and future use 690 */ 691 struct iwl_scan_umac_schedule { 692 __le16 interval; 693 u8 iter_count; 694 u8 reserved; 695 } __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */ 696 697 struct iwl_scan_req_umac_tail_v1 { 698 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 699 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 700 __le16 delay; 701 __le16 reserved; 702 /* SCAN_PROBE_PARAMS_API_S_VER_1 */ 703 struct iwl_scan_probe_req_v1 preq; 704 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 705 } __packed; 706 707 /** 708 * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command 709 * parameters following channels configuration array. 710 * @schedule: two scheduling plans. 711 * @delay: delay in TUs before starting the first scan iteration 712 * @reserved: for future use and alignment 713 * @preq: probe request with IEs blocks 714 * @direct_scan: list of SSIDs for directed active scan 715 */ 716 struct iwl_scan_req_umac_tail_v2 { 717 /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 718 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 719 __le16 delay; 720 __le16 reserved; 721 /* SCAN_PROBE_PARAMS_API_S_VER_2 */ 722 struct iwl_scan_probe_req preq; 723 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 724 } __packed; 725 726 /** 727 * struct iwl_scan_umac_chan_param 728 * @flags: channel flags &enum iwl_scan_channel_flags 729 * @count: num of channels in scan request 730 * @reserved: for future use and alignment 731 */ 732 struct iwl_scan_umac_chan_param { 733 u8 flags; 734 u8 count; 735 __le16 reserved; 736 } __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */ 737 738 /** 739 * struct iwl_scan_req_umac 740 * @flags: &enum iwl_umac_scan_flags 741 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 742 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 743 * @general_flags: &enum iwl_umac_scan_general_flags 744 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 745 * @extended_dwell: dwell time for channels 1, 6 and 11 746 * @active_dwell: dwell time for active scan per LMAC 747 * @passive_dwell: dwell time for passive scan per LMAC 748 * @fragmented_dwell: dwell time for fragmented passive scan 749 * @adwell_default_n_aps: for adaptive dwell the default number of APs 750 * per channel 751 * @adwell_default_n_aps_social: for adaptive dwell the default 752 * number of APs per social (1,6,11) channel 753 * @general_flags2: &enum iwl_umac_scan_general_flags2 754 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added 755 * to total scan time 756 * @max_out_time: max out of serving channel time, per LMAC - for CDB there 757 * are 2 LMACs 758 * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs 759 * @scan_priority: scan internal prioritization &enum iwl_scan_priority 760 * @num_of_fragments: Number of fragments needed for full coverage per band. 761 * Relevant only for fragmented scan. 762 * @channel: &struct iwl_scan_umac_chan_param 763 * @reserved: for future use and alignment 764 * @reserved3: for future use and alignment 765 * @data: &struct iwl_scan_channel_cfg_umac and 766 * &struct iwl_scan_req_umac_tail 767 */ 768 struct iwl_scan_req_umac { 769 __le32 flags; 770 __le32 uid; 771 __le32 ooc_priority; 772 __le16 general_flags; 773 u8 reserved; 774 u8 scan_start_mac_id; 775 union { 776 struct { 777 u8 extended_dwell; 778 u8 active_dwell; 779 u8 passive_dwell; 780 u8 fragmented_dwell; 781 __le32 max_out_time; 782 __le32 suspend_time; 783 __le32 scan_priority; 784 struct iwl_scan_umac_chan_param channel; 785 u8 data[]; 786 } v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ 787 struct { 788 u8 extended_dwell; 789 u8 active_dwell; 790 u8 passive_dwell; 791 u8 fragmented_dwell; 792 __le32 max_out_time[SCAN_TWO_LMACS]; 793 __le32 suspend_time[SCAN_TWO_LMACS]; 794 __le32 scan_priority; 795 struct iwl_scan_umac_chan_param channel; 796 u8 data[]; 797 } v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */ 798 struct { 799 u8 active_dwell; 800 u8 passive_dwell; 801 u8 fragmented_dwell; 802 u8 adwell_default_n_aps; 803 u8 adwell_default_n_aps_social; 804 u8 reserved3; 805 __le16 adwell_max_budget; 806 __le32 max_out_time[SCAN_TWO_LMACS]; 807 __le32 suspend_time[SCAN_TWO_LMACS]; 808 __le32 scan_priority; 809 struct iwl_scan_umac_chan_param channel; 810 u8 data[]; 811 } v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */ 812 struct { 813 u8 active_dwell[SCAN_TWO_LMACS]; 814 u8 reserved2; 815 u8 adwell_default_n_aps; 816 u8 adwell_default_n_aps_social; 817 u8 general_flags2; 818 __le16 adwell_max_budget; 819 __le32 max_out_time[SCAN_TWO_LMACS]; 820 __le32 suspend_time[SCAN_TWO_LMACS]; 821 __le32 scan_priority; 822 u8 passive_dwell[SCAN_TWO_LMACS]; 823 u8 num_of_fragments[SCAN_TWO_LMACS]; 824 struct iwl_scan_umac_chan_param channel; 825 u8 data[]; 826 } v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */ 827 struct { 828 u8 active_dwell[SCAN_TWO_LMACS]; 829 u8 adwell_default_hb_n_aps; 830 u8 adwell_default_lb_n_aps; 831 u8 adwell_default_n_aps_social; 832 u8 general_flags2; 833 __le16 adwell_max_budget; 834 __le32 max_out_time[SCAN_TWO_LMACS]; 835 __le32 suspend_time[SCAN_TWO_LMACS]; 836 __le32 scan_priority; 837 u8 passive_dwell[SCAN_TWO_LMACS]; 838 u8 num_of_fragments[SCAN_TWO_LMACS]; 839 struct iwl_scan_umac_chan_param channel; 840 u8 data[]; 841 } v9; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_9 */ 842 }; 843 } __packed; 844 845 #define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac) 846 #define IWL_SCAN_REQ_UMAC_SIZE_V7 48 847 #define IWL_SCAN_REQ_UMAC_SIZE_V6 44 848 #define IWL_SCAN_REQ_UMAC_SIZE_V1 36 849 850 /** 851 * struct iwl_scan_probe_params_v3 852 * @preq: scan probe request params 853 * @ssid_num: number of valid SSIDs in direct scan array 854 * @short_ssid_num: number of valid short SSIDs in short ssid array 855 * @bssid_num: number of valid bssid in bssids array 856 * @reserved: reserved 857 * @direct_scan: list of ssids 858 * @short_ssid: array of short ssids 859 * @bssid_array: array of bssids 860 */ 861 struct iwl_scan_probe_params_v3 { 862 struct iwl_scan_probe_req preq; 863 u8 ssid_num; 864 u8 short_ssid_num; 865 u8 bssid_num; 866 u8 reserved; 867 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 868 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 869 u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE]; 870 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */ 871 872 /** 873 * struct iwl_scan_probe_params_v4 874 * @preq: scan probe request params 875 * @short_ssid_num: number of valid short SSIDs in short ssid array 876 * @bssid_num: number of valid bssid in bssids array 877 * @reserved: reserved 878 * @direct_scan: list of ssids 879 * @short_ssid: array of short ssids 880 * @bssid_array: array of bssids 881 */ 882 struct iwl_scan_probe_params_v4 { 883 struct iwl_scan_probe_req preq; 884 u8 short_ssid_num; 885 u8 bssid_num; 886 __le16 reserved; 887 struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; 888 __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE]; 889 u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE]; 890 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */ 891 892 #define SCAN_MAX_NUM_CHANS_V3 67 893 894 /** 895 * struct iwl_scan_channel_params_v4 896 * @flags: channel flags &enum iwl_scan_channel_flags 897 * @count: num of channels in scan request 898 * @num_of_aps_override: override the number of APs the FW uses to calculate 899 * dwell time when adaptive dwell is used 900 * @reserved: for future use and alignment 901 * @channel_config: array of explicit channel configurations 902 * for 2.4Ghz and 5.2Ghz bands 903 * @adwell_ch_override_bitmap: when using adaptive dwell, override the number 904 * of APs value with &num_of_aps_override for the channel. 905 * To cast channel to index, use &iwl_mvm_scan_ch_and_band_to_idx 906 */ 907 struct iwl_scan_channel_params_v4 { 908 u8 flags; 909 u8 count; 910 u8 num_of_aps_override; 911 u8 reserved; 912 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 913 u8 adwell_ch_override_bitmap[16]; 914 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also 915 SCAN_CHANNEL_PARAMS_API_S_VER_5 */ 916 917 /** 918 * struct iwl_scan_channel_params_v6 919 * @flags: channel flags &enum iwl_scan_channel_flags 920 * @count: num of channels in scan request 921 * @n_aps_override: override the number of APs the FW uses to calculate dwell 922 * time when adaptive dwell is used. 923 * Channel k will use n_aps_override[i] when BIT(20 + i) is set in 924 * channel_config[k].flags 925 * @channel_config: array of explicit channel configurations 926 * for 2.4Ghz and 5.2Ghz bands 927 */ 928 struct iwl_scan_channel_params_v6 { 929 u8 flags; 930 u8 count; 931 u8 n_aps_override[2]; 932 struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3]; 933 } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */ 934 935 /** 936 * struct iwl_scan_general_params_v10 937 * @flags: &enum iwl_umac_scan_flags 938 * @reserved: reserved for future 939 * @scan_start_mac_id: report the scan start TSF time according to this mac TSF 940 * @active_dwell: dwell time for active scan per LMAC 941 * @adwell_default_2g: adaptive dwell default number of APs 942 * for 2.4GHz channel 943 * @adwell_default_5g: adaptive dwell default number of APs 944 * for 5GHz channels 945 * @adwell_default_social_chn: adaptive dwell default number of 946 * APs per social channel 947 * @reserved1: reserved for future 948 * @adwell_max_budget: the maximal number of TUs that adaptive dwell 949 * can add to the total scan time 950 * @max_out_of_time: max out of serving channel time, per LMAC 951 * @suspend_time: max suspend time, per LMAC 952 * @scan_priority: priority of the request 953 * @passive_dwell: continues dwell time for passive channel 954 * (without adaptive dwell) 955 * @num_of_fragments: number of fragments needed for full fragmented 956 * scan coverage. 957 */ 958 struct iwl_scan_general_params_v10 { 959 __le16 flags; 960 u8 reserved; 961 u8 scan_start_mac_id; 962 u8 active_dwell[SCAN_TWO_LMACS]; 963 u8 adwell_default_2g; 964 u8 adwell_default_5g; 965 u8 adwell_default_social_chn; 966 u8 reserved1; 967 __le16 adwell_max_budget; 968 __le32 max_out_of_time[SCAN_TWO_LMACS]; 969 __le32 suspend_time[SCAN_TWO_LMACS]; 970 __le32 scan_priority; 971 u8 passive_dwell[SCAN_TWO_LMACS]; 972 u8 num_of_fragments[SCAN_TWO_LMACS]; 973 } __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_10 */ 974 975 /** 976 * struct iwl_scan_periodic_parms_v1 977 * @schedule: can scheduling parameter 978 * @delay: initial delay of the periodic scan in seconds 979 * @reserved: reserved for future 980 */ 981 struct iwl_scan_periodic_parms_v1 { 982 struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS]; 983 __le16 delay; 984 __le16 reserved; 985 } __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */ 986 987 /** 988 * struct iwl_scan_req_params_v12 989 * @general_params: &struct iwl_scan_general_params_v10 990 * @channel_params: &struct iwl_scan_channel_params_v4 991 * @periodic_params: &struct iwl_scan_periodic_parms_v1 992 * @probe_params: &struct iwl_scan_probe_params_v3 993 */ 994 struct iwl_scan_req_params_v12 { 995 struct iwl_scan_general_params_v10 general_params; 996 struct iwl_scan_channel_params_v4 channel_params; 997 struct iwl_scan_periodic_parms_v1 periodic_params; 998 struct iwl_scan_probe_params_v3 probe_params; 999 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */ 1000 1001 /** 1002 * struct iwl_scan_req_params_v14 1003 * @general_params: &struct iwl_scan_general_params_v10 1004 * @channel_params: &struct iwl_scan_channel_params_v6 1005 * @periodic_params: &struct iwl_scan_periodic_parms_v1 1006 * @probe_params: &struct iwl_scan_probe_params_v4 1007 */ 1008 struct iwl_scan_req_params_v14 { 1009 struct iwl_scan_general_params_v10 general_params; 1010 struct iwl_scan_channel_params_v6 channel_params; 1011 struct iwl_scan_periodic_parms_v1 periodic_params; 1012 struct iwl_scan_probe_params_v4 probe_params; 1013 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_14 */ 1014 1015 /** 1016 * struct iwl_scan_req_umac_v12 1017 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1018 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1019 * @scan_params: scan parameters 1020 */ 1021 struct iwl_scan_req_umac_v12 { 1022 __le32 uid; 1023 __le32 ooc_priority; 1024 struct iwl_scan_req_params_v12 scan_params; 1025 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */ 1026 1027 /** 1028 * struct iwl_scan_req_umac_v14 1029 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1030 * @ooc_priority: out of channel priority - &enum iwl_scan_priority 1031 * @scan_params: scan parameters 1032 */ 1033 struct iwl_scan_req_umac_v14 { 1034 __le32 uid; 1035 __le32 ooc_priority; 1036 struct iwl_scan_req_params_v14 scan_params; 1037 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_14 */ 1038 1039 /** 1040 * struct iwl_umac_scan_abort 1041 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1042 * @flags: reserved 1043 */ 1044 struct iwl_umac_scan_abort { 1045 __le32 uid; 1046 __le32 flags; 1047 } __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */ 1048 1049 /** 1050 * struct iwl_umac_scan_complete 1051 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1052 * @last_schedule: last scheduling line 1053 * @last_iter: last scan iteration number 1054 * @status: &enum iwl_scan_offload_complete_status 1055 * @ebs_status: &enum iwl_scan_ebs_status 1056 * @time_from_last_iter: time elapsed from last iteration 1057 * @reserved: for future use 1058 */ 1059 struct iwl_umac_scan_complete { 1060 __le32 uid; 1061 u8 last_schedule; 1062 u8 last_iter; 1063 u8 status; 1064 u8 ebs_status; 1065 __le32 time_from_last_iter; 1066 __le32 reserved; 1067 } __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */ 1068 1069 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1 5 1070 #define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 7 1071 1072 /** 1073 * struct iwl_scan_offload_profile_match_v1 - match information 1074 * @bssid: matched bssid 1075 * @reserved: reserved 1076 * @channel: channel where the match occurred 1077 * @energy: energy 1078 * @matching_feature: feature matches 1079 * @matching_channels: bitmap of channels that matched, referencing 1080 * the channels passed in the scan offload request. 1081 */ 1082 struct iwl_scan_offload_profile_match_v1 { 1083 u8 bssid[ETH_ALEN]; 1084 __le16 reserved; 1085 u8 channel; 1086 u8 energy; 1087 u8 matching_feature; 1088 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN_V1]; 1089 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */ 1090 1091 /** 1092 * struct iwl_scan_offload_profiles_query_v1 - match results query response 1093 * @matched_profiles: bitmap of matched profiles, referencing the 1094 * matches passed in the scan offload request 1095 * @last_scan_age: age of the last offloaded scan 1096 * @n_scans_done: number of offloaded scans done 1097 * @gp2_d0u: GP2 when D0U occurred 1098 * @gp2_invoked: GP2 when scan offload was invoked 1099 * @resume_while_scanning: not used 1100 * @self_recovery: obsolete 1101 * @reserved: reserved 1102 * @matches: array of match information, one for each match 1103 */ 1104 struct iwl_scan_offload_profiles_query_v1 { 1105 __le32 matched_profiles; 1106 __le32 last_scan_age; 1107 __le32 n_scans_done; 1108 __le32 gp2_d0u; 1109 __le32 gp2_invoked; 1110 u8 resume_while_scanning; 1111 u8 self_recovery; 1112 __le16 reserved; 1113 struct iwl_scan_offload_profile_match_v1 matches[0]; 1114 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */ 1115 1116 /** 1117 * struct iwl_scan_offload_profile_match - match information 1118 * @bssid: matched bssid 1119 * @reserved: reserved 1120 * @channel: channel where the match occurred 1121 * @energy: energy 1122 * @matching_feature: feature matches 1123 * @matching_channels: bitmap of channels that matched, referencing 1124 * the channels passed in the scan offload request. 1125 */ 1126 struct iwl_scan_offload_profile_match { 1127 u8 bssid[ETH_ALEN]; 1128 __le16 reserved; 1129 u8 channel; 1130 u8 energy; 1131 u8 matching_feature; 1132 u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN]; 1133 } __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_2 */ 1134 1135 /** 1136 * struct iwl_scan_offload_profiles_query - match results query response 1137 * @matched_profiles: bitmap of matched profiles, referencing the 1138 * matches passed in the scan offload request 1139 * @last_scan_age: age of the last offloaded scan 1140 * @n_scans_done: number of offloaded scans done 1141 * @gp2_d0u: GP2 when D0U occurred 1142 * @gp2_invoked: GP2 when scan offload was invoked 1143 * @resume_while_scanning: not used 1144 * @self_recovery: obsolete 1145 * @reserved: reserved 1146 * @matches: array of match information, one for each match 1147 */ 1148 struct iwl_scan_offload_profiles_query { 1149 __le32 matched_profiles; 1150 __le32 last_scan_age; 1151 __le32 n_scans_done; 1152 __le32 gp2_d0u; 1153 __le32 gp2_invoked; 1154 u8 resume_while_scanning; 1155 u8 self_recovery; 1156 __le16 reserved; 1157 struct iwl_scan_offload_profile_match matches[0]; 1158 } __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_3 */ 1159 1160 /** 1161 * struct iwl_umac_scan_iter_complete_notif - notifies end of scanning iteration 1162 * @uid: scan id, &enum iwl_umac_scan_uid_offsets 1163 * @scanned_channels: number of channels scanned and number of valid elements in 1164 * results array 1165 * @status: one of SCAN_COMP_STATUS_* 1166 * @bt_status: BT on/off status 1167 * @last_channel: last channel that was scanned 1168 * @start_tsf: TSF timer in usecs of the scan start time for the mac specified 1169 * in &struct iwl_scan_req_umac. 1170 * @results: array of scan results, length in @scanned_channels 1171 */ 1172 struct iwl_umac_scan_iter_complete_notif { 1173 __le32 uid; 1174 u8 scanned_channels; 1175 u8 status; 1176 u8 bt_status; 1177 u8 last_channel; 1178 __le64 start_tsf; 1179 struct iwl_scan_results_notif results[]; 1180 } __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */ 1181 1182 #endif /* __iwl_fw_api_scan_h__ */ 1183